Research suggests that toddlers under 2 don't learn from television — and in fact, TV viewing, even in the background, could harm their development. But what about content on mobile screens? The answer may depend on how you're using them.
If you didn't get the right answer, don't feel bad. A precocious Ohio girl who asked teachers and kindergartners to look at 20 matched pairs of medicines and candies found they were wrong around 30 percent of the time.
In a new book writer Debbie Nathan digs into archived material documenting the experiences of a patient known as "Sybil," who reportedly suffered from multiple personality disorder. Ira Flatow and guests discuss MPD, and its modern equivalent--dissociative identity disorder.
Some researchers have found that vegetables like broccoli have fewer good-for-you nutrients like calcium and zinc than they used to. But a new study says that genetics — what plant breeders control — probably isn't the major factor determining nutrient levels.
When researchers dug into Danish cancer data, teasing out cases involving people who'd had cellphones with those who hadn't, they found no increased risk of brain tumors. Swedish researchers also noted in an editorial that national rates of glioma, a brain cancer, hadn't increased since the 1970s.
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